datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,06 0:30:00,30 ,0.419308,8.969507,3.519543,2.253153
twpcmbeC1.c1,2004,06 1:30:00,30 ,0.675894,9.792729,4.068357,2.148025
twpcmbeC1.c1,2004,06 2:30:00,30 ,0.574079,8.885005,3.566915,2.294755
twpcmbeC1.c1,2004,06 3:30:00,30 ,0.449827,11.51436,3.168675,  2.3991
twpcmbeC1.c1,2004,06 4:30:00,30 ,0.720862,9.647337,3.759121,2.835383
twpcmbeC1.c1,2004,06 5:30:00,30 ,0.376595,9.175044, 3.87064,2.624997
twpcmbeC1.c1,2004,06 6:30:00,30 ,0.580802,10.08103,3.063499,2.285206
twpcmbeC1.c1,2004,06 7:30:00,30 ,0.918625,6.913387,3.219592,1.756582
twpcmbeC1.c1,2004,06 8:30:00,30 ,0.601418,13.76169,4.081164,3.330616
twpcmbeC1.c1,2004,06 9:30:00,30 ,0.676417,9.412519,3.871559,2.504894
twpcmbeC1.c1,2004,0610:30:00,30 ,0.373719,7.750316,4.097803,2.012957
twpcmbeC1.c1,2004,0611:30:00,30 ,0.548731,8.633823,3.085919,2.097822
twpcmbeC1.c1,2004,0612:30:00,30 ,0.605208,10.80313, 3.88374,2.665015
twpcmbeC1.c1,2004,0613:30:00,30 ,0.546915, 7.76829,3.356792,2.134812
twpcmbeC1.c1,2004,0614:30:00,30 ,0.510227,8.747401, 3.61431,2.159303
twpcmbeC1.c1,2004,0615:30:00,30 ,0.569035,8.690877,3.073012,2.255658
twpcmbeC1.c1,2004,0616:30:00,30 , 0.38592,11.22377,3.513209,2.622774
twpcmbeC1.c1,2004,0617:30:00,30 ,0.442611,10.86515,4.132076,3.191507
twpcmbeC1.c1,2004,0618:30:00,30 ,0.477891,13.86269,3.888373,2.855922
twpcmbeC1.c1,2004,0619:30:00,30 , 0.53852,8.105047,3.375166,2.045045
twpcmbeC1.c1,2004,0620:30:00,30 ,0.597387,8.170555,2.982086,1.998184
twpcmbeC1.c1,2004,0621:30:00,30 ,0.488438,8.797656,3.991593,2.467384
twpcmbeC1.c1,2004,0622:30:00,30 ,0.447288,7.309559,3.096997, 1.97846
twpcmbeC1.c1,2004,0623:30:00,30 ,0.574498,9.491777,3.015046,2.413794